#include "sv_vampire.qh"
-REGISTER_MUTATOR(vampire, cvar("g_vampire") && !cvar("g_instagib"));
+string autocvar_g_vampire;
+REGISTER_MUTATOR(vampire, expr_evaluate(autocvar_g_vampire) && !autocvar_g_instagib);
MUTATOR_HOOKFUNCTION(vampire, PlayerDamage_SplitHealthArmor)
{